$ git clone -n https://src.fedoraproject.org/rpms/mpdscribble.git /var/lib/mock/f39-build-1461714-33278/root/chroot_tmpdir/scmroot/mpdscribble
Cloning into '/var/lib/mock/f39-build-1461714-33278/root/chroot_tmpdir/scmroot/mpdscribble'...
$ git fetch origin 981f95f0f41eca6bfa4c3d7ebe2085e74229e067:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mpdscribble
 * [new ref]         981f95f0f41eca6bfa4c3d7ebe2085e74229e067 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 981f95f Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild